Position Sensors
HM Series
Miniature Hermetically Sealed Switches
Characteris tics : O.F. — Operating Force; R.F. — Release Force;
P.T. — Pretravel; O.T. — Overtravel; D.T. — Differential Travel;
O.P. — Operating Position; F.P. — Free Position.
AUXILIARY ACTUATORS FOR HM SWITCHES ORDER GUIDE
(Switches are not included)
Operating Characteris tics with Actuator Mounted on a 6HM1-1
O.F. max. R.F. min. P.T. max. O.T. min. D.T. max.
O.P.
mm
F.P.
mm
Catalog
Lis ting
Temp. Newtons Newtons
mm
mm
mm
Des cription (Max.)
ounces
ounces
inches
inches
inches
inches
inches
JS-254
Leaf
500°F
2,50
0,56
0,76
0,76
8,64
12,2
(260°C)
9
2
—
.030
.030
.340 approx. .480 approx.
Fig. 5
Fig. 6
Fig. 7
JS-151
Roller leaf
500°F
(260°C)
2,50
9
0,56
2
0,76
.030
0,76
.030
14
17,5
—
.550 approx. .690 approx.
JS-307
Straight lever 500°F
(260°C)
0,42
1.5
0,03
.11
3,18
.125
approx.
0,64
.025
1,42
.056
10,3
.406 approx.
JS-308
Roller lever
500°F
(260°C)
0,42
1.5
0,03
.11
3,18
.125
0,64
.025
1,42
.056
14,3
.562 approx.
approx.
Fig. 8
MOUNTING TORQUE:
JS-254 2.5 inch pounds
all others 1.5 inch pounds
All standard JS actuators in the SM Sec-
tion of Catalog 10 can be used with the
HM line. However, hardware, insulator,
See optional mounting plate – previous and oil impregnated roller supplied with
page.
these actuators may not provide the re-
quired service at temperatures above
250°F (121°C).
20 HoneywellSensing and Controlɀ1-800-537-6945 USAɀ ⍣1-815-235-6847 Internationalɀ1-416-293-8111 Canada